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The best memory upgrades for your IBM Thinkpad R Series R51 (Type 1840) Notebook!

We've spent years amassing all the information we need to make sure you get the right memory for your IBM Thinkpad R Series R51 (Type 1840) Notebook. We guarantee this memory will work in your machine for the life of your machine. Your IBM Thinkpad R Series R51 (Type 1840) supports up to 2 GB in two slots and modules must be installed one at a time.

	Code	OEM	Description	Capacity	Kit Of	Price	inc VAT
SoDIMM
	535303	31P9834	1GB 2.5V DDR 200pin PC333 x64 SODIMM 200pin DDR P	1GB	1	£48.40	£58.08	Buy
	535302	31P9832	512MB 2.5V DDR 200pin PC333 x64 SODIMM 200pin DDR P	512MB	1	£17.04	£20.45	Buy
	535301	31P9830	256MB 2.5V DDR 200pin PC333 x64 SODIMM 200pin DDR P	256MB	1	£10.43	£12.52	Buy

More information about this machine

Detailed machine info Is base memory removeable? y Number of memory slots 2 Number of memory banks 2 Number of modules per bank 1 Maximum installable memory 2

Original Memory Configuration

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